.ant-layout{
    height: 100%;
}
.trigger{
    font-size: 20px;
    margin-left: 18px;
}
.logo{
    background: url(../img/new_logo.png)no-repeat center center/100% 100%;
    height: 32px;
    /* width: 168px; */
    margin: 16px;
    background-size: 100%;
}
.ant-layout-content {
    overflow: auto;
}